Home / 211,613.31-292,025.95-114,817.13

Finding the Fourth Proportional to 211,613.31, 292,025.95 and 114,817.13

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Solution

The fourth proportional to 211,613.31, 292,025.95 and 114,817.13 is: 158,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,613.31 : 292,025.95 = 114,817.13 : x
  2. Step 2: Convert to fraction form
    211,613.31/292,025.95 = 114,817.13/x
  3. Step 3: Cross multiply
    211,613.31x = 292,025.95 × 114,817.13
  4. Step 4: Simplify right side
    211,613.31x = 33,529,582,338.11
  5. Step 5: Solve for x
    x = 33,529,582,338.11/211,613.31
  6. Step 6: Final answer
    x = 158,447.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.